Pith Number

pith:FROMV47F

pith:2025:FROMV47FJYZGZVYZXRNNVQCEEO

not attested not anchored not stored refs pending

Extreme black points in Born-Infeld electrodynamics

Vladimir Sokolov

arxiv:2509.00477 v1 · 2025-08-30 · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FROMV47FJYZGZVYZXRNNVQCEEO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T12:02:16.909392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c5ccaf3e54e326cd719bc5adac04423817f70722c0e1e2d3ce1271425d53970

Aliases

arxiv: 2509.00477 · arxiv_version: 2509.00477v1 · doi: 10.48550/arxiv.2509.00477 · pith_short_12: FROMV47FJYZG · pith_short_16: FROMV47FJYZGZVYZ · pith_short_8: FROMV47F

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/FROMV47FJYZGZVYZXRNNVQCEEO \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 2c5ccaf3e54e326cd719bc5adac04423817f70722c0e1e2d3ce1271425d53970

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bed5d90e06a37f7b8cbdb3b69653beedb5cb59fc76c15809b6cfb5f22f97863",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-08-30T12:21:24Z",
    "title_canon_sha256": "60fd8d33fd4434455aae372df5c73c6c8f13c98e7f0a5fae48dcdf876f6d52b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.00477",
    "kind": "arxiv",
    "version": 1
  }
}